А.А. Гурченков, И.М. Герман, А.М. Романенков
8
Optimal design of the beam under Eigen-oscillation
frequency constraints
© A.A. Gurchenkov
1,2
, I.M. German
2
, A.M. Romanenkov
2
1
Bauman Moscow State Technical University, Moscow, 105005, Russia
2
MATI – Russian State Technological University named after K.E. Tsiolkovsky,
Moscow, 109387, Russia
The problem considered in the work is relevant to the current situation in the field of
elastic body shape optimization. The proposed method of solving the problem is suita-
ble for use in practice. Various conditions of end restraint were studied. For the nu-
merical solving the extreme problem the methods of successive approximations and the
gradient projection were used. The problem is solved considering various beam pa-
rameter constraint conditions naturally arising in solving such problems. To calculate
the optimal shape of the beam deflection by the modern information technology, con-
venient for the user software was developed, allowing the results of calculations to be
clearly demonstrated.
Keywords:
optimization of the oscillation frequency, method of descent.
REFERENCES
[1]
Banichuk N.V.
Izvestiya AN SSSR. Mekhanika tverdogo tela — Proceedings of
the USSR AS. Mechanics of Rigid Body,
1974, no. 4, pp. 44–51.
[2]
Bakhvalov N.S., Zhidkov N.P., Kobelkov G.M.
Chislennye metody
[Numeri-
cal Techniques]. Moscow, Binom. Laboratoriya znaniy Publ., 2012.
[3]
Samarskiy A.A.
Vvedenie v teoriyu raznostnykh skhem
[Introduction to the
Theory of Difference Schemes]. Moscow, Nauka Publ., 1971.
[4]
Vasilyev F.P.
Metody optimizatsii. V 2 knigakh
[Optimization Techniques
.
In 2
books.]. Moscow, Moskovskiy Tsentr Nepreryvnogo Matematicheskogo Obra-
zovaniya Publ., 2011.
[5]
Chernousko F.L. Banichuk N.V.
Variatsionnye zadachi mekhaniki i upravleni-
ya
[Variational Problems in Mechanics and Control]. Moscow, Nauka Publ.,
1973.
[6]
Tsvey
A.Yu.
Balki i plity na uprugom osnovanii
[Beams and Plates on Elastic
Foundation]. Moscow, MADI Publ., 2014, 96 p.
[7]
Vasserman N.N., et al.
Soprotivlenie materialov
[Strength of Materials]. Perm,
Perm National Research Polytechnic University Publ., 2011, 365 p.
[8]
Makarov E.G.
Kursovaya rabota po metodu konechnykh elementov
[Term pa-
per on the finite element method]. St. Petersburg, Baltic State Technical Uni-
versity "Voenmeh" Publ., 2011, 49 p.
[9]
Sankin Yu.N., Yuganova N.A.
Nestatsionarnye kolebaniya sterzhnevykh sys-
tem pri soudarenii s prepyatstviem
[Unsteady Oscillations of Rod Systems in a
Collision with an Obstacle]. Ulyanovsk, Ulyanovsk State Technical University
Publ., 2010, 174 p.
[10]
Isaev V.I.
Matematicheskie modeli sterzhney, balok i plit v zadachakh
sosredotochennogo udara
[Mathematical Models of Rods, Beams and Plates
in Problems of the Centric Impact]. Ph.D. Thesis (Phys.-Math.). Moscow,
2007, 155 p.
[11]
Atamuratov
A.Zh.
Molodoy uchenyy – Young Scientist
, 2014, no. 1, pp. 13–18.